Blitz: Individual Calculations April 2023
 Popa, Costel  Total change: 11.20  Rating chartPersonal card
 OP BLITZ DELLA DONNA 2023 TORINO ITA 2023-03-08
RcRownchangeKK*chgGame
 1645 1527 3.50 8 0.56 20 11.20 
  Mina, Marco 1958 ITA0.001-0.0720-1.40 
  Doromeychuk, Anton 1785 ITA0.001-0.1820-3.60 
  Iosipescu, Luca Daniel 1127  * ITA1.0010.08201.60 
  Gurgone, Ennio 1780 ITA0.5010.31206.20 
  De Paulis, Sergio Carlo 1591 ITA1.0010.592011.80 
  De Barberis, Massimo 1974 ITA0.001-0.0620-1.20 
  Dorato, Adriano 1709 ITA0.001-0.2620-5.20 
  Ungureanu, Marcela 1234 ITA1.0010.15203.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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